22277-50-5Relevant academic research and scientific papers
ORGANOPHOSPHORUS COMPOUNDS, CATALYTIC SYSTEMS COMPRISING SAID COMPOUNDS AND METHOD OF HYDROCYANATION USING SAID CATALYTIC SYSTEMS
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Paragraph 0099; 0100, (2013/03/26)
The present invention relates to organophosphorus compounds belonging to the phosphinite-phosphite family, catalytic systems comprising a metallic element forming a complex with said phosphinite-phosphite compounds and methods of hydrocyanation employed in the presence of said catalytic systems.
BISPHOSPHITE AND PROCESS FOR PRODUCING ALDEHYDE COMPOUND WITH THE BISPHOSPHITE
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Page/Page column 7, (2008/06/13)
Bisphosphite(s) represented by the following general formula (I): ,wherein Ar 1 and Ar 2 are each independently a substituted or unsubstituted arylene group; R 1 , R 2 , R 7 and R 8 are each independently a substituted or an unsubstituted alkyl group, a s
Total synthesis of the potent antitumor polyketide (-)-callystatin A
Dias, Luiz C.,Meira, Paulo R. R.
, p. 4762 - 4773 (2007/10/03)
A highly convergent and efficient total synthesis of the potent antitumor polyketide (-)-callystatin A is described. The synthesis required 19 steps from N-propionyl oxazolidinone 23 and produced the desired product in 3.5% overall yield.
Selective synthesis of organophosphites
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Page 4, (2008/06/13)
Disclosed herein is a process for the selective synthesis of triorganophosphites intermediates, including chloridites and dichloridites, from PX3 (X=Cl, Br or I), alcoholos and triorganoamines where alcohol and triorganoamine are added either (a) separately and concurrently, or (b) alternating equimolar portions of amine and alcohol.
